British Electrical and Allied Manufactures Association. <br/><br/>
1940 heat drop tables based on the 1939 callender steam tables  H.P., 100-3, 200 lb./sq. in gauga. ..... in gauge 

 - London  Edward Arnold & Co.  1940 
 - 88p. 
<br/><br/><label>Dewey Class. No.: </label>621.10212  / N40